Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-West Germanic
*hwattjastain
→
English
whetstone
(inherited)
→
Old English
hwetstan
(inherited)
→
German
Wetzstein
(inherited)
→
Middle English
whestone
(inherited)
→
Scots
whatstane
(inherited)